Capacity: 7800mAh. Panasonic Toughbook CF-30. Panasonic Toughbook CF-31 CF31. Panasonic Toughbook CF-53. 1.Li-Ion Laptop Battery 10.8V and 11.1V are in common use. Remove the old battery, carefully install the new battery on the battery box, tighten the screws, and then connect the wires of the new battery.
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